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authorbors <bors@rust-lang.org>2017-05-19 20:41:18 +0000
committerbors <bors@rust-lang.org>2017-05-19 20:41:18 +0000
commit5dfcd85fd4bae49445383baadf472fbdb414a0e6 (patch)
tree6812e7e07285e77a85e3619139280ca3cd09b0a7 /src/libsyntax/ext/source_util.rs
parent543691d0ebbbf9e3c996980d2b841794098e5e85 (diff)
parent040cd6d15dcc8c1f66726293d52df93abd2e4b76 (diff)
downloadrust-5dfcd85fd4bae49445383baadf472fbdb414a0e6.tar.gz
rust-5dfcd85fd4bae49445383baadf472fbdb414a0e6.zip
Auto merge of #42105 - Mark-Simulacrum:rollup, r=Mark-Simulacrum
Rollup of 17 pull requests

- Successful merges: #41870, #41910, #41958, #41971, #42006, #42024, #42037, #42056, #42067, #42070, #42079, #42080, #42082, #42089, #42092, #42096, #42100
- Failed merges:
Diffstat (limited to 'src/libsyntax/ext/source_util.rs')
-rw-r--r--src/libsyntax/ext/source_util.rs6
1 files changed, 3 insertions, 3 deletions
diff --git a/src/libsyntax/ext/source_util.rs b/src/libsyntax/ext/source_util.rs
index 4183583d66f..3cdd3a4b2c3 100644
--- a/src/libsyntax/ext/source_util.rs
+++ b/src/libsyntax/ext/source_util.rs
@@ -35,7 +35,7 @@ pub fn expand_line(cx: &mut ExtCtxt, sp: Span, tts: &[tokenstream::TokenTree])
                    -> Box<base::MacResult+'static> {
     base::check_zero_tts(cx, sp, tts, "line!");
 
-    let topmost = cx.expansion_cause();
+    let topmost = cx.expansion_cause().unwrap_or(sp);
     let loc = cx.codemap().lookup_char_pos(topmost.lo);
 
     base::MacEager::expr(cx.expr_u32(topmost, loc.line as u32))
@@ -46,7 +46,7 @@ pub fn expand_column(cx: &mut ExtCtxt, sp: Span, tts: &[tokenstream::TokenTree])
                   -> Box<base::MacResult+'static> {
     base::check_zero_tts(cx, sp, tts, "column!");
 
-    let topmost = cx.expansion_cause();
+    let topmost = cx.expansion_cause().unwrap_or(sp);
     let loc = cx.codemap().lookup_char_pos(topmost.lo);
 
     base::MacEager::expr(cx.expr_u32(topmost, loc.col.to_usize() as u32))
@@ -59,7 +59,7 @@ pub fn expand_file(cx: &mut ExtCtxt, sp: Span, tts: &[tokenstream::TokenTree])
                    -> Box<base::MacResult+'static> {
     base::check_zero_tts(cx, sp, tts, "file!");
 
-    let topmost = cx.expansion_cause();
+    let topmost = cx.expansion_cause().unwrap_or(sp);
     let loc = cx.codemap().lookup_char_pos(topmost.lo);
     base::MacEager::expr(cx.expr_str(topmost, Symbol::intern(&loc.file.name)))
 }